Call of Duty: Modern Warfare 3 releases on PC and all three consoles on Tuesday, (with a separate version for the DS). The Elder Scrolls V: Skyrim arrives Friday for PC, PS3 and Xbox 360. Lego Harry Potter: Years 5-7 is also out Friday. Tuesday also sees the special editions Metal Gear Solid HD Collection on PS3 and 360, and L.A. Noire: The Complete Edition on PC.